Areal Flood Watch 7:00 AM

Dayton, Ohio

Last updated: 1:05 AM CDT  ·  Refresh
21°C
Feels like 22°
Mostly Cloudy
▲ 23°  /  ▼ 13°
Wind
8 mph NNW
Humidity
86%
Dew Point
18°
Pressure
28.90 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
71%
Sunrise
6:27 AM
Sunset
8:59 PM
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WeatherAI™ Analysis

WeatherAI Analysis: Dayton is currently mostly cloudy at 21°C. Dry conditions are expected through the next 24 hours. Sunrise: 6:27AM · Sunset: 8:59PM.

Alerts

Areal Flood Watch
Expires 7:00 AM
59 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
21°
11%
3 AM
21°
11%
4 AM
20°
3%
5 AM
19°
3%
6 AM
17°
3%
7 AM
16°
3%
8 AM
16°
3%
9 AM
17°
3%
10 AM
18°
3%
11 AM
19°
3%
12 PM
21°
3%
1 PM
22°
3%
2 PM
23°
3%
3 PM
23°
3%
4 PM
23°
3%
5 PM
23°
3%
6 PM
23°
3%
7 PM
22°
3%
8 PM
22°
3%
9 PM
21°
3%
10 PM
19°
3%
11 PM
19°
3%
12 AM
18°
3%
1 AM
17°
3%
7-Day Forecast
Today
23° 13°
Partly Cloudy.
Thu
26° 13°
Partly Cloudy.
Fri
27° 15°
Mostly Cloudy.
Sat
28° 16°
Mostly Cloudy.
Sun
32° 20°
Thunderstorm, 82% chance.
Mon
32° 21°
Rain, 82% chance.
Tue
33° 19°
Thunderstorm, 53% chance.
TimeTempConditionsPrecipWindHumidity
Now 21° Mostly Cloudy 11% 8 mph NNW 86%
3 AM 21° Partly Cloudy 11% 8 mph NNW 85%
4 AM 20° Partly Cloudy 3% 9 mph N 85%
5 AM 19° Partly Cloudy 3% 10 mph N 84%
6 AM 17° Partly Cloudy 3% 10 mph N 83%
7 AM 16° Partly Cloudy 3% 9 mph N 82%
8 AM 16° Clear 3% 9 mph N 80%
9 AM 17° Clear 3% 9 mph N 76%
10 AM 18° Clear 3% 9 mph N 72%
11 AM 19° Clear 3% 9 mph N 67%
12 PM 21° Clear 3% 9 mph N 64%
1 PM 22° Clear 3% 8 mph NNW 60%
2 PM 23° Clear 3% 8 mph NNW 57%
3 PM 23° Mostly Clear 3% 8 mph NNW 55%
4 PM 23° Partly Cloudy 3% 9 mph NNW 54%
5 PM 23° Mostly Cloudy 3% 9 mph NNW 54%
6 PM 23° Mostly Cloudy 3% 8 mph NNW 57%
7 PM 22° Overcast 3% 8 mph NNW 59%
8 PM 22° Overcast 3% 6 mph NNW 62%
9 PM 21° Mostly Cloudy 3% 6 mph NNW 64%
10 PM 19° Mostly Cloudy 3% 6 mph NNW 66%
11 PM 19° Partly Cloudy 3% 6 mph NNW 68%
12 AM 18° Partly Cloudy 3% 6 mph N 71%
1 AM 17° Partly Cloudy 3% 5 mph N 73%
15-Day Forecast
Today
7/22
Partly Cloudy
11%
13°
23°
Thu
7/23
Partly Cloudy
3%
13°
26°
Fri
7/24
Mostly Cloudy
7%
15°
27°
Sat
7/25
Mostly Cloudy
8%
16°
28°
Sun
7/26
Thunderstorm
82%
20°
32°
Mon
7/27
Rain
82%
21°
32°
Tue
7/28
Thunderstorm
53%
19°
33°
Wed
7/29
Drizzle
43%
17°
28°
Thu
7/30
Drizzle
44%
15°
28°
Fri
7/31
Drizzle
51%
16°
28°
Sat
8/1
Drizzle
60%
16°
28°
Sun
8/2
Drizzle
60%
17°
29°
Mon
8/3
Drizzle
60%
18°
29°
Tue
8/4
Drizzle
60%
18°
30°
Wed
8/5
Drizzle
60%
18°
30°
59
Moderate
U.S. Air Quality Index · Dominant: PM2.5
50 100 150 200

Air quality is acceptable. Unusually sensitive people should consider limiting prolonged outdoor exertion.

Pollutant Breakdown · Today
PM2.5
Fine particulate matter
Dominant
59 AQI 13.6 µg/m³
O3
Ground-level ozone
41 AQI 45 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 59 Moderate 41 59
Thu 31 Good 31 7
Fri 43 Good 43 18
About the Air Quality Index
0–50 Good
51–100 Moderate
101–150 Unhealthy for Sensitive Groups
151–200 Unhealthy
201–300 Very Unhealthy
301–500 Hazardous

The U.S. AQI runs 0–500. The overall value equals the highest individual pollutant sub-index, and the dominant pollutant is the one driving it. PM2.5 (fine particles) is reported in µg/m³ and ozone (O3) in ppb. Forecast source: NWS NAQFC.

1000850700500400300250200150100 -40-30-20-10010203040 0.41247101624 LCLLFCEL0°C Temperature (°C) Pressure (hPa)
Temp Dewpoint Parcel (SB) CAPE CIN Dry adiabat Moist adiabat Mixing ratio
RAP
Valid Wed Jul 22, 04:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 50 60 70 80 90 100 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE7 J/kg
MLCAPE2 J/kg
MUCAPE75 J/kg
SBCIN-139 J/kg
MLCIN0 J/kg
Lifted Index1.6
Kinematics
0–6 km Shear38 kt
0–1 km Shear9 kt
Eff. Shear—
0–1 km SRH-65
0–3 km SRH-63
Eff. SRH—
Storm Motion260° @ 27 kt
0–1 km EHI-0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)—
Supercell—
K-Index22.3
Thermo & Levels
PWAT1.03 in
0–3 km LR5.1 °C/km
700–500 LR4.9 °C/km
Total Totals36.3
LCL940 hPa
LFC785 hPa
EL692 hPa
Freezing Lvl14,219 ft